Rosé is set to guest host American Top 40 this weekend, December 7th & 8th, filling in at the mic for Ryan Seacrest and fresh off the release of her latest solo hit "APT." The K-Pop artist will ...

NEW YORK — Ryan ... which Seacrest wears throughout the evening so that he can hear both the broadcast audio and any other directions in each ear. From Casey Casem ("American Top 40") and ...