Justin Bieber is on a string of concerts in South America joined by his girlfriend Selena Gomez.

The teenage couple is staying in lush $2,900 a night penthouse suite in Rio de Janeiro. The room is said to boast a king size bed with French fabrics and two marble bathrooms.

"Justin and Selena are staying at the Copacabana Palace in Rio de Janeiro, which is considered to be the most exclusive hotel in Rio. They are staying in a penthouse suite which includes one bedroom with a king-sized bed, a living room, a mini bar and two marble bathrooms with a separate bathtub and shower," a source reported Hollywoodlife.com.

"Their suite has a private terrace and overlooks the Copacabana beach. It's gorgeous and extremely elegant. Stevie Wonder stayed in the exact same suite just a few days ago.The penthouse floor is on the sixth level, which also has a private swimming pool area with a wet bar," the source added, describing the posh room that the young couple rented.

Although it's not confirmed how long the two lovebirds will be staying in the luxurious hotel, staffs say that it could be for "at least three nights" during which Justin and Selena have already used facilities of their pent.

Last Wednesday (Oct. 5), the young couple was spotted out leaving the Copa Club after a dinner date. Selena also showed her support by watching her boyfriend perform in the Engenhao football stadium from the backstage.

Justin Bieber