Watch Justin Bieber congratulate Lewis Hamilton on Grand Prix win
Lewis Hamilton offered Justin Bieber a swig of celebratory champagne from his winning magnum bottle after winning the Monaco Grand Prix today (May 29).
Hamilton then did the obligatory champers spray off onto the crowd of spectators.
Bieber was at the finishing line in Monte Carlo to help Brit racer, Hamilton, celebrate winning his first grand prix of the season.
Bieber kept close to the winners' podium at the end of the track.
Other stars at the sports event included Louis Tomlinson who braved the downpour which threatened to delay the race.
Watch footage of Justin Bieber at the finishing line with Lewis Hamilton below:
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