Once upon a time, our parents used to find great joy in our humiliation by showing our baby photos to our friends, dates, and crushes. Nowadays, our generation takes ownership of our awkward photos. How? By participating in social media's "Throwback Thursday" trend! Celebs are no exception -- click through to see if you can guess who these #TBT pics belong to!
This former "Dancing With the Stars" contestant explains her throwback photo: "That's my brother ... playing guitar in the background with his shirt open (some things never change) and I can't believe I remember this, [but] I was singing Avril [Lavigne] 'complicated'. That was for sure my jam!" Do you know the singer-dancer-actress?