The Backstreet Boys had the best response to Macaulay Culkin’s enthusiastic and hilarious praise over recent Las Vegas shows.

Brenda Song and Macaulay Culkin are just like Us. The couple enjoyed the Backstreet Boys' Into the Millennium residency show ...

Brenda Song and Macaulay Culkin are just like Us. The couple enjoyed the Backstreet Boys’ Into the Millennium residency show ...

Los Angeles Rams stars Jared Verse and Byron Young have an ultimate starstruck moment when meeting Brenda Song and Macaulay ...

Macaulay Culkin is loving his return to the ‘90s! The Home Alone star, 44, attended the much-discussed Backstreet Boys: Into ...

Iconic Former Child Star, Now 44, Stunned by Backstreet Boys originally appeared on Parade. Macaulay Culkin perfectly ...