Adele's next single will be "Rumor Has It," which will be released in mid-March, Billboard reports. Adele's previous album 19 spawned only two singles in the U.S. — "Hometown Glory" and "Chasing Pavements" — but "Rumor" will be the fourth single from 21, following in the soulful, mature footsteps of "Rolling in the Deep," "Someone Like You," and "Set Fire to the Rain." "Rolling in the Deep" is the biggest crossover hit of the past 25 years, charting on fourteen different Billboard categories, including R&B/hip-hop, dance, and Hot Latin. Hot Latin!