Her new baby girl must be rubbing off on her!
The new mom flaunted her post-baby bod at the BAFTAs WilliamVintage dinner in London on Friday night in a hot pink, brocade gown that accentuated her shrinking waist and teal heels.
Lily's hair was a little on the messy side, but with a one month and a 14 month old at home, we'll cut her some slack.
Welcome back, girl!
[Image via Getty Images.]