As well as fashion, Josh Duhamel's stylish wife dishes on the blessing on being preggers at the age of 38 after trying for quite some time. She even breaks into song with a Broadway classic.
She even reveals her three biggest career moments: hitting the Grammys' stage for the first time, performing at the Super Bowl and—wait for it!—meeting Joan Rivers!
See Fergie on Fashion Police tomorrow night at 10 p.m., only on E!. And check out a sneak peek clip below!