Ashley Olsen and Mary-Kate Olsen Ashley Olsen and Mary-Kate Olsen

It's up in the air whether Mary-Kate and Ashley Olsen will be participating in theFull House reboot, but you'll definitely be able to catch them on Nickelodeon beginning next week.

Nickelodeon has acquired the rights to the twins' "TV library," including four series, seven TV movies and two music videos starring the sisters, the network announced Thursday. The programs will air on Nickelodeon throughout the rest of the year, starting with the series So Little Time, which premieres on Monday, April 27 at 7:30/6:30c.

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"Nickelodeon has been at the forefront of kids entertainment for decades," Mary-Kate Olsen said in a statement. "We believe this is the perfect home for our library."

(Unfortunately not included in the acquisition: The feature films It Takes Two and New York Minute, and the twins' ABC show Two of a Kind.)

Here's a definitive guide to the Olsen twins' video library coming to Nickelodeon:

TV Series

The Adventures of Mary-Kate & Ashley (1994-1997): A series of musical mysteries that chronicles the sisters investigating cases along with their sidekick, a basset hound named Clue. Their motto: "We'll solve any crime by dinnertime."

You're Invited to Mary-Kate & Ashley's(1995-2000): A musical video series featuring such entries as You're Invited to Mary-Kate & Ashley's Sleepover Party (1995) and You're Invited to Mary-Kate and Ashley's Ballet Party (1997).

So Little Time (2001-2002): A Fox Family sitcom starring Mary-Kate and Ashley as sisters Riley and Chloe Carlson. Episodes include "Manuelo in the Middle (Part 1)," in which the girls' male nanny, Manuelo, quits after not being included in the family photo; and "The Wheelchair," in which Riley goofs around in a wheelchair, not realizing she's offending a disabled student at her school.

Mary-Kate and Ashley in Action! (2001-2002): An animated series featuring the twins as special agents who are assigned to solve mysteries around the world.

TV Movies

Mary-Kate & Ashley's Fashion Forward (2001): A variety special in which the twins introduced their new line of clothes and fashion accessories.

Our Lips Are Sealed (2000): This romp stars Mary-Kate and Ashley as Maddie and Abby Parker, whose family is placed in the FBI's Witness Protection Program after witnessing a robbery at a museum. Because the girls are blabbermouths who keep revealing their family's identity, the FBI has to keep relocating them to remote locations until they wind up in Sydney, Australia, where a crime lord eventually tracks them down.

Winning London (2001): Mary-Kate and Ashley play twin sisters Chloe and Riley Lawrence (not to be confused with Chloe and Riley Carlson from So Little Time), who find themselves traveling to London together after Riley replaces one of Chloe's Model UN team members for a competition. Romance and hilarity ensue.

Holiday in the Sun (2001): Twin sisters Madison (Mary-Kate) and Alex (Ashley) are brought to Atlantis Resort in the Bahamas by their parents for winter break. While there, their sisterly bond grows as they encounter boys and also a man who's smuggling stolen artifacts.

When in Rome (2002): Set in Rome, this dramedy follows Leila (Ashley) and Charli Hunter (Mary-Kate) as they travel abroad to work as interns. Their Italian misadventures include getting fired, re-hired and fired again, and designing a clothing line.

Getting There: Sweet 16 and Licensed to Drive(2002): After turning 16, Taylor (Ashley) and Kylie Hunter (Mary-Kate) go on a road trip without their parents, traveling to the 2002 Winter Olympics in Salt Lake City, Utah.

The Challenge (2003): This action/adventure comedy follows Lizzie (Ashley) and Shane (Mary-Kate), estranged twins with opposite personalities who participate in a Survivor-esque game show in order to win college scholarships - and find romance.

Music Specials

Mary-Kate & Ashley Olsen: Our Music Video: A sing-along collection of 10 of the twins' favorite music videos from their Adventures series.

Mary-Kate & Ashley Olsen: Our First Video: A sing-along collection of seven music videos, including the timeless classic "Brother for Sale."