Chynna Phillips

Chynna Phillips has returned home after a stint in rehab for anxiety, according to People.

Chynna Phillips checks into rehab for anxiety

"After successfully completing her inpatient treatment for anxiety, Chynna Phillips has happily returned home to celebrate her daughter's 10th birthday with her family and friends" Phillips' rep told the magazine. "She's happy to be home with her family. It was a positive experience for her. She's doing really well. She is in great spirits."

Phillips, who was a member of the '90s pop group Wilson Phillips, began treatment at an undisclosed facility Feb. 12.

Mackenzie Phillips' family split over star's incest claims

Phillips is the half-sister of Mackenzie Phillips, who last fall claimed to have had an incestuous relationship with their late father, John Phillips. While Chynna's mother, Michelle Phillips, says she does not believe the claims, Chynna has publicly supported Mackenzie.

Phillips has three children with husband Billy Baldwin.