Ashlee Simpson and Evan Ross have a date night at a book launch in West Hollywood, plus Justin and Hailey Bieber and more.

The Hunger Games: Mockingjay actor adds that he and his wife "love ... Related: Ashlee Simpson Ross and Evan Ross' ...

Ashlee Simpson Ross Reveals Secret to 10-Year Marriage to Husband Evan: 'The Key to It All...' (Exclusive) Ashlee Simpson and Evan Ross Have Rare Outing with All 3 Kids at Inside Out 2 Premiere ...

The 40-year-old beauty put her arm around her actor husband Evan Ross, whose mother is Diana Ross, and their two children. They are Jagger Snow Ross, nine, and Ziggy Blue Ross, four.