LOOK: FIFTH HARMONY's Ally Brooke Hangs Out With MANDY MOORE At 'This Is Us' Set!

Fifth Harmony's Ally Brooke hung out at the set of NBC series This Is Us and it was definitely worth it as she met its sensational cast including Mandy Moore!

Yep, new friendship seems to have blossomed during Ally's short visit! Check out their sweet Twitter exchange to which the A Walk To Remember star thanked her for the cookie treats:

 See the rest of Ally's moments to remember here:

We're happy for you, girl. But maybe we could only hope for some cookies?

What do you think of Ally's visit to This Is Us set? Send us a comment!