B100 presents American Top 40 with Ryan Seacrest! Join Hollywood’s hottest host, Ryan Seacrest, as he counts down the American Top 40, Saturdays from 4 til 8pm, and Sundays from Noon til 4. The best songs, and the most exclusive interviews with the artists themselves as they drop by Ryan’s studio, plus news and gossip you’ll hear nowhere else. American Top 40, with Ryan Seacrest…brought to you The Ruby Room, 265 Victoria Street. Today’s Hit Music, B100.