Ashlee Simpson Ross is cheering on her big sister, Jessica Simpson, amid her separation from estranged husband Eric Johnson. The “Pieces of Me” singer, 40, said that Jessica, 44, was in the “best, best spirits” during an interview with Us Weekly published on Thursday.

Ashlee Simpson couldn't be more excited about her sister Jessica Simpson's next career steps amid her split from estranged husband Eric Johnson. "I just did an interview with her today. She has music coming,

One month after Jessica Simpson announced her breakup with Eric Johnson, her sister Ashlee Simpson shared insight into how the “With You” singer has been handling the split.

Jessica Simpson isn't letting her separation from husband Eric Johnson rain on her parade! In fact, her sister, Ashlee Simpson, recently told a reporter the bubbly blonde is in "the best, best spirits.