Valtteri Bottas has now become a full-fledged member of the Alfa Romeo 'tribe', after taking delivery of one 532bhp Giulia GTAm.
Retaining the black livery of their 2020 car, Mercedes has revealed the W12, its contender for the 2021 season that will be driven by Hamilton and Bottas.
Valtteri took his fifth career victory, his second of the 2019 season and first at the Azerbaijan Grand Prix, while Lewis came home in P2.
Mercedes-AMG Petronas Motorsport team drivers Lewis Hamilton and Valterri Bottas made an exclusive appearance at Suntec City to meet and interact with fans.
A calm and composed Nico Rosberg managed to fend off his aggressive teammate to secure his fifth and perhaps the most important victory of the season.
Mercedes emerged victorious at the lacklustre Russian Grand Prix to capture the Constructors' Championship three races early.
The seventh qualifying session for the Singapore Grand Prix proved to be one of the most thrilling sessions ever, with a slender margin splitting the front row.
F1 action resumed after a month long summer break to deliver a thrilling race action in Spa including intensified team mate rivalry in Mercedes.
Nico Rosberg cruised to flag victory while Valtteri Bottas finished within podium position as Lewis Hamilton wrestled his way to third.
In a dramatic British Grand Prix held at Silverstone, Rosberg's 29 point lead over his team mate was reduced to just 4 after Hamilton storms to victory.
Nico Rosberg once again extends his lead over his team mate at the Austrian Grand Prix as Mercedes' dominance radiated over the bull's turf.